Our Business

Centered on gas and energy, Iwatani Corporation engages in four business segments: Integrated Energy, Industrial Gases & Machinery, Materials.

Iwatani Corporation is an integrated energy provider with the top share in the LPG market in Japan.
We engage in a wide range of businesses through four business segments: the core businesses of the Integrated Energy Business, centered on LPG; the Industrial Gases & Machinery Business, which handles a wide range of gas and machinery equipment for industrial applications; and the Materials Business and Agri-Bio & Foods Business, which are based on the foregoing.

Consolidated Net Sales:

Iwatani’s Fields

Integrated Energy

The Energy business delivers consumer LPG under the MaruiGas brand to households across Japan. It also offers industrial LPG and LNG for factory use. In addition, it provides customers with portable gas cooking stoves, cassette gas canisters, natural mineral water from Mt. Fuji, and other products essential for daily life, as well as safety services for gas equipment and the city gas services that constitute part of the essential infrastructure of daily life.

Segment net sales Integrated Energy

Industrial Gases & Machinery

The Industrial Gases & Machinery segment consists of the Industrial Gases business, whose products include air separation gases (oxygen, nitrogen, and argon), hydrogen, helium, carbon dioxide, semiconductor material gases, and medical gases, and the business of Machinery, which includes production and supply equipment for a wide range of gases, factory automation systems, welding equipment, semiconductor manufacturing equipment, and environmental equipment. Our efforts advance the industry by proposing solutions to meet customer needs, drawing on the technological capabilities accumulated over many years and our wide-ranging lineup of gas and machinery products.

Segment net sales Industrial Gases & Machinery

Materials

The Materials segment consists of four sections: Functional Plastics, which handles resin raw materials and resin products; Resources & Advanced Materials, which handles mineral sands and other materials; Metals, which handles stainless steel and non-ferrous metals; and Electronic Materials. These segments supply the raw and other materials essential for manufacturing.

Segment net sales Materials